:root {
  --brand: #f5a623;
  --brand-dark: #d98c00;
  --brand-light: #ffd166;
  --accent: #ff6b35;
  --accent-dark: #e04e1a;
  --bg: #faf8f5;
  --bg-alt: #f2ede6;
  --surface: #ffffff;
  --surface-glass: rgba(255, 255, 255, 0.72);
  --surface-glass-strong: rgba(255, 255, 255, 0.88);
  --border: rgba(0, 0, 0, 0.08);
  --text: #1f1a14;
  --text-secondary: #5c5348;
  --text-muted: #8a7f72;
  --shadow-sm: 0 2px 8px rgba(31, 26, 20, 0.06);
  --shadow-md: 0 8px 28px rgba(31, 26, 20, 0.10);
  --shadow-lg: 0 18px 48px rgba(31, 26, 20, 0.14);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;
  --header-h: 68px;
  --transition: 0.32s cubic-bezier(0.22, 0.61, 0.36, 1);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14110d;
    --bg-alt: #1c1813;
    --surface: #201b15;
    --surface-glass: rgba(32, 27, 21, 0.72);
    --surface-glass-strong: rgba(32, 27, 21, 0.9);
    --border: rgba(255, 255, 255, 0.08);
    --text: #f2ede6;
    --text-secondary: #c4b8a8;
    --text-muted: #948878;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.35);
    --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.45);
    --shadow-lg: 0 18px 48px rgba(0, 0, 0, 0.55);
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.75;
  font-size: 16px;
  letter-spacing: 0.01em;
  overflow-x: hidden;
  transition: background-color var(--transition), color var(--transition);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 12% 8%, rgba(245, 166, 35, 0.10), transparent 42%),
    radial-gradient(circle at 88% 2%, rgba(255, 107, 53, 0.08), transparent 38%),
    radial-gradient(circle at 50% 100%, rgba(245, 166, 35, 0.06), transparent 50%);
  pointer-events: none;
}

img,
svg {
  max-width: 100%;
  display: block;
}

a {
  color: var(--brand-dark);
  text-decoration: none;
  transition: color var(--transition), opacity var(--transition);
}

a:hover {
  color: var(--accent);
}

ul,
ol {
  list-style: none;
}

h1, h2, h3, h4 {
  line-height: 1.35;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.005em;
}

h1 { font-size: clamp(1.6rem, 4.2vw, 2.6rem); }
h2 { font-size: clamp(1.35rem, 3.2vw, 2rem); }
h3 { font-size: clamp(1.1rem, 2.4vw, 1.4rem); }
h4 { font-size: clamp(1rem, 2vw, 1.15rem); }

p {
  margin-bottom: 1em;
  color: var(--text-secondary);
}

p:last-child {
  margin-bottom: 0;
}

strong {
  color: var(--text);
  font-weight: 700;
}

::selection {
  background: rgba(245, 166, 35, 0.28);
  color: var(--text);
}

/* ===== 头部导航 ===== */
header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-h);
  background: var(--surface-glass);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  border-bottom: 1px solid var(--border);
  transition: background-color var(--transition), box-shadow var(--transition);
}

header:hover {
  box-shadow: var(--shadow-sm);
}

header nav {
  max-width: 1200px;
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

header nav > a {
  font-size: 1.12rem;
  font-weight: 800;
  color: var(--text);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  letter-spacing: 0.01em;
}

header nav > a::before {
  content: "";
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  box-shadow: 0 0 0 4px rgba(245, 166, 35, 0.18);
  flex-shrink: 0;
}

header nav > a:hover {
  color: var(--brand-dark);
}

header ul {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

header ul li a {
  display: inline-block;
  padding: 8px 14px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-pill);
  position: relative;
  transition: color var(--transition), background-color var(--transition), transform var(--transition);
}

header ul li a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 3px;
  width: 0;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--brand), var(--accent));
  transform: translateX(-50%);
  transition: width var(--transition);
}

header ul li a:hover {
  color: var(--text);
  background: rgba(245, 166, 35, 0.10);
  transform: translateY(-1px);
}

header ul li a:hover::after {
  width: 60%;
}

/* ===== 主内容区 ===== */
main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px 80px;
}

section {
  margin-top: 56px;
  animation: fadeUp 0.7s ease both;
}

section > h2 {
  position: relative;
  padding-left: 20px;
  margin-bottom: 22px;
}

section > h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.18em;
  bottom: 0.18em;
  width: 6px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--brand), var(--accent));
}

section > h3 {
  margin-top: 28px;
  margin-bottom: 10px;
}

section > h4 {
  margin-top: 20px;
  margin-bottom: 8px;
  color: var(--brand-dark);
}

/* ===== Hero 渐变 Banner ===== */
#hero {
  position: relative;
  margin-top: 32px;
  padding: clamp(32px, 6vw, 64px) clamp(24px, 5vw, 56px);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(245, 166, 35, 0.96) 0%, rgba(255, 107, 53, 0.92) 52%, rgba(214, 51, 108, 0.90) 100%);
  color: #fff;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  animation: fadeUp 0.8s ease both;
}

#hero::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -12%;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.32), transparent 68%);
  pointer-events: none;
}

#hero::after {
  content: "";
  position: absolute;
  bottom: -50%;
  left: -8%;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.18), transparent 70%);
  pointer-events: none;
}

#hero h1 {
  position: relative;
  z-index: 1;
  color: #fff;
  margin-bottom: 18px;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.16);
  letter-spacing: 0.01em;
}

#hero p {
  position: relative;
  z-index: 1;
  color: rgba(255, 255, 255, 0.94);
  max-width: 880px;
  font-size: clamp(0.95rem, 1.6vw, 1.05rem);
  line-height: 1.85;
}

#hero nav {
  position: relative;
  z-index: 1;
  margin-top: 26px;
}

#hero nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

#hero nav ul li a {
  display: inline-block;
  padding: 10px 22px;
  font-size: 0.92rem;
  font-weight: 600;
  color: #fff;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: var(--radius-pill);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: background-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

#hero nav ul li a:hover {
  background: rgba(255, 255, 255, 0.32);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.18);
}

/* ===== 面包屑 ===== */
main > nav[aria-label="面包屑导航"] {
  margin-top: 22px;
  padding: 12px 20px;
  background: var(--surface-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

main > nav[aria-label="面包屑导航"] ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--text-muted);
}

main > nav[aria-label="面包屑导航"] ol li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

main > nav[aria-label="面包屑导航"] ol li + li::before {
  content: "›";
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1;
}

/* ===== 卡片通用 ===== */
#about,
#products,
#solutions,
#cases,
#news,
#articles,
#faq,
#howto,
#contact,
#sitemap,
#links,
#legal {
  background: var(--surface-glass);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 4vw, 44px);
  box-shadow: var(--shadow-md);
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}

#about:hover,
#products:hover,
#solutions:hover,
#cases:hover,
#news:hover,
#articles:hover,
#faq:hover,
#howto:hover,
#contact:hover,
#sitemap:hover,
#links:hover,
#legal:hover {
  box-shadow: var(--shadow-lg);
  border-color: rgba(245, 166, 35, 0.32);
}

/* ===== 列表样式 ===== */
#about ul,
#products ul,
#solutions ul,
#howto ul,
#howto ol,
#contact ul,
#sitemap ul,
#links ul,
#news > ul {
  margin: 14px 0 6px;
  display: grid;
  gap: 10px;
}

#about ul li,
#products ul li,
#solutions ul li,
#howto ul li,
#howto ol li,
#contact ul li,
#sitemap ul li,
#links ul li {
  position: relative;
  padding-left: 26px;
  color: var(--text-secondary);
  line-height: 1.75;
}

#about ul li::before,
#products ul li::before,
#solutions ul li::before,
#howto ul li::before,
#contact ul li::before,
#sitemap ul li::before,
#links ul li::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  box-shadow: 0 0 0 3px rgba(245, 166, 35, 0.14);
}

#howto ol {
  counter-reset: howto;
  list-style: none;
}

#howto ol li {
  padding-left: 40px;
  counter-increment: howto;
}

#howto ol li::before {
  content: counter(howto);
  left: 0;
  top: 0.28em;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(245, 166, 35, 0.35);
  line-height: 1;
}

/* ===== 资源分类卡片 ===== */
#products h4 {
  display: inline-block;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, rgba(245, 166, 35, 0.16), rgba(255, 107, 53, 0.12));
  color: var(--brand-dark);
  border: 1px solid rgba(245, 166, 35, 0.22);
  font-size: 0.95rem;
  transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition);
}

#products h4:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(245, 166, 35, 0.22);
}

/* ===== 案例引用 ===== */
#cases blockquote {
  position: relative;
  margin: 18px 0;
  padding: 20px 24px 20px 56px;
  background: linear-gradient(135deg, rgba(245, 166, 35, 0.08), rgba(255, 107, 53, 0.05));
  border-left: 4px solid var(--brand);
  border-radius: var(--radius-md);
  transition: transform var(--transition), box-shadow var(--transition);
}

#cases blockquote::before {
  content: "“";
  position: absolute;
  left: 18px;
  top: 8px;
  font-size: 3rem;
  line-height: 1;
  color: var(--brand);
  opacity: 0.5;
  font-family: Georgia, serif;
}

#cases blockquote p {
  color: var(--text);
  font-style: italic;
  margin: 0;
  font-size: 0.98rem;
}

#cases blockquote:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow-sm);
}

/* ===== 新闻中心 ===== */
#news > ul {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}

#news > ul > li {
  padding: 22px 22px 22px 24px;
  background: var(--surface-glass-strong);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

#news > ul > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--brand), var(--accent));
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--transition);
}

#news > ul > li:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(245, 166, 35, 0.35);
}

#news > ul > li:hover::before {
  transform: scaleY(1);
}

#news > ul > li h3 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}

#news > ul > li p {
  font-size: 0.88rem;
  margin-bottom: 4px;
}

#news > ul > li p:first-of-type {
  color: var(--text-muted);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
}

/* ===== 技术文章 ===== */
#articles article {
  padding: 22px 24px;
  margin: 16px 0;
  background: var(--surface-glass-strong);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

#articles article::after {
  content: "";
  position: absolute;
  right: 20px;
  top: 50%;
  width: 10px;
  height: 10px;
  border-top: 2px solid var(--brand);
  border-right: 2px solid var(--brand);
  transform: translateY(-50%) rotate(45deg);
  opacity: 0;
  transition: opacity var(--transition), right var(--transition);
}

#articles article:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(245, 166, 35, 0.35);
}

#articles article:hover::after {
  opacity: 1;
  right: 16px;
}

#articles article h3 {
  font-size: 1.08rem;
  margin-bottom: 6px;
}

#articles article p {
  font-size: 0.9rem;
  margin-bottom: 6px;
}

#articles article p:first-of-type {
  color: var(--text-muted);
  font-size: 0.8rem;
}

#articles article a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--brand-dark);
  transition: gap var(--transition), color var(--transition);
}

#articles article a::after {
  content: "→";
  transition: transform var(--transition);
}

#articles article a:hover {
  gap: 10px;
  color: var(--accent);
}

#articles article a:hover::after {
  transform: translateX(3px);
}

/* ===== FAQ ===== */
#faq h3 {
  position: relative;
  padding: 16px 20px 16px 52px;
  margin-top: 14px;
  background: var(--surface-glass-strong);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 1rem;
  cursor: default;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background-color var(--transition);
}

#faq h3::before {
  content: "Q";
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  color: #fff;
  font-size: 0.78rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(245, 166, 35, 0.35);
}

#faq h3:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow-sm);
  border-color: rgba(245, 166, 35, 0.4);
  background: linear-gradient(135deg, rgba(245, 166, 35, 0.08), rgba(255, 107, 53, 0.05));
}

#faq h3 + p {
  padding: 12px 20px 12px 52px;
  margin-top: 6px;
  border-left: 3px solid rgba(245, 166, 35, 0.3);
  margin-left: 4px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.94rem;
  background: rgba(245, 166, 35, 0.04);
}

/* ===== HowTo ===== */
#howto {
  background: linear-gradient(160deg, var(--surface-glass-strong), var(--surface-glass));
}

#howto h3 {
  display: inline-block;
  padding: 6px 16px;
  margin-top: 26px;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, rgba(245, 166, 35, 0.16), rgba(255, 107, 53, 0.12));
  color: var(--brand-dark);
  border: 1px solid rgba(245, 166, 35, 0.22);
  font-size: 0.98rem;
}

/* ===== 联系 & 网站地图 ===== */
#contact ul li,
#sitemap ul li,
#links ul li {
  padding: 10px 16px 10px 34px;
  background: var(--surface-glass-strong);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

#contact ul li::before,
#sitemap ul li::before,
#links ul li::before {
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
}

#contact ul li:hover,
#sitemap ul li:hover,
#links ul li:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow-sm);
  border-color: rgba(245, 166, 35, 0.35);
}

#sitemap ul,
#links ul {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

#sitemap ul li a,
#links ul li a {
  font-weight: 500;
}

/* ===== 法律声明 ===== */
#legal h3 {
  margin-top: 24px;
  padding-bottom: 8px;
  border-bottom: 2px dashed rgba(245, 166, 35, 0.28);
}

#legal p {
  font-size: 0.94rem;
}

/* ===== 页脚 ===== */
footer {
  margin-top: 64px;
  padding: 40px 24px 56px;
  text-align: center;
  background: linear-gradient(180deg, transparent, rgba(245, 166, 35, 0.06));
  border-top: 1px solid var(--border);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

footer p {
  font-size: 0.86rem;
  color: var(--text-muted);
  margin-bottom: 6px;
  line-height: 1.7;
}

footer p:last-child {
  margin-top: 16px;
  margin-bottom: 0;
}

footer a {
  display: inline-block;
  padding: 8px 22px;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, var(--brand), var(--accent));
  color: #fff;
  font-weight: 600;
  font-size: 0.88rem;
  box-shadow: 0 6px 18px rgba(245, 166, 35, 0.32);
  transition: transform var(--transition), box-shadow var(--transition), filter var(--transition);
}

footer a:hover {
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(245, 166, 35, 0.45);
  filter: brightness(1.06);
}

/* ===== 滚动动画 ===== */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes floatSoft {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@supports (animation-timeline: view()) {
  section {
    animation: fadeUp linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 30%;
  }

  #hero {
    animation: fadeUp 0.8s ease both;
  }
}

/* ===== 响应式 ===== */
@media (max-width: 900px) {
  header nav {
    padding: 0 16px;
    gap: 12px;
  }

  header ul {
    gap: 2px;
  }

  header ul li a {
    padding: 7px 10px;
    font-size: 0.82rem;
  }

  main {
    padding: 0 16px 60px;
  }

  section {
    margin-top: 40px;
  }
}

@media (max-width: 720px) {
  :root {
    --header-h: auto;
  }

  header {
    height: auto;
    padding: 10px 0;
  }

  header nav {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: 0 14px;
  }

  header nav > a {
    justify-content: center;
    font-size: 1.05rem;
  }

  header ul {
    justify-content: center;
    gap: 4px;
  }

  header ul li a {
    padding: 6px 10px;
    font-size: 0.8rem;
  }

  #hero {
    border-radius: var(--radius-md);
    padding: 28px 20px;
  }

  #hero nav ul {
    gap: 8px;
  }

  #hero nav ul li a {
    padding: 8px 16px;
    font-size: 0.84rem;
  }

  #about,
  #products,
  #solutions,
  #cases,
  #news,
  #articles,
  #faq,
  #howto,
  #contact,
  #sitemap,
  #links,
  #legal {
    padding: 22px 18px;
    border-radius: var(--radius-md);
  }

  #news > ul {
    grid-template-columns: 1fr;
  }

  #sitemap ul,
  #links ul {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  }

  #faq h3 {
    padding: 14px 16px 14px 46px;
    font-size: 0.94rem;
  }

  #faq h3 + p {
    padding: 10px 16px 10px 46px;
    font-size: 0.88rem;
  }

  footer {
    padding: 32px 16px 48px;
  }
}

@media (max-width: 420px) {
  body {
    font-size: 15px;
  }

  section > h2 {
    padding-left: 16px;
  }

  section > h2::before {
    width: 5px;
  }

  #howto ol li {
    padding-left: 34px;
  }

  #howto ol li::before {
    width: 22px;
    height: 22px;
    font-size: 0.72rem;
  }
}

/* ===== 无障碍与动效偏好 ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ===== 打印 ===== */
@media print {
  header,
  footer,
  #hero nav,
  main > nav[aria-label="面包屑导航"] {
    display: none;
  }

  body {
    background: #fff;
    color: #000;
  }

  section {
    box-shadow: none;
    border: 1px solid #ddd;
    break-inside: avoid;
  }
}